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@article{DAN_1985_284_3_a8, author = {Ya. T. Sultanaev}, title = {Deficiency indices and the spectrum of one-dimensional singular}, journal = {Doklady Akademii Nauk}, pages = {551--555}, publisher = {mathdoc}, volume = {284}, number = {3}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_284_3_a8/} }
Ya. T. Sultanaev. Deficiency indices and the spectrum of one-dimensional singular. Doklady Akademii Nauk, Tome 284 (1985) no. 3, pp. 551-555. http://geodesic.mathdoc.fr/item/DAN_1985_284_3_a8/